@keyframes btn-line-warp-confirm {
	0% {
		background: #64caab;
	}
	25% {
		background: #459e83;
	}
	50% {
		background: #459e83;
	}
	100% {
		background: #64caab;
	}
}

@keyframes btn-line-warp-unconfirm {
	0% {
		background: #ffffff;
	}
	25% {
		background: #e2e2e2;
	}
	50% {
		background: #e2e2e2;
	}
	100% {
		background: #ffffff;
	}
}

.btn-opacity-confirm {
	animation-name: btn-line-warp-confirm;
	animation-duration: 1s;
}

.btn-opacity-unconfirm {
	animation-name: btn-line-warp-unconfirm;
	animation-duration: 1s;
}
